CA2549944A1 - Plateforme pour roue a ailettes de turbine refroidies - Google Patents

Plateforme pour roue a ailettes de turbine refroidies Download PDF

Info

Publication number
CA2549944A1
CA2549944A1 CA002549944A CA2549944A CA2549944A1 CA 2549944 A1 CA2549944 A1 CA 2549944A1 CA 002549944 A CA002549944 A CA 002549944A CA 2549944 A CA2549944 A CA 2549944A CA 2549944 A1 CA2549944 A1 CA 2549944A1
Authority
CA
Canada
Prior art keywords
vane assembly
holes
airfoils
region
platform
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002549944A
Other languages
English (en)
Other versions
CA2549944C (fr
Inventor
Remy Synnott
Ricardo Trindade
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pratt and Whitney Canada Corp
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2549944A1 publication Critical patent/CA2549944A1/fr
Application granted granted Critical
Publication of CA2549944C publication Critical patent/CA2549944C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/14—Casings modified therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/203—Heat transfer, e.g. cooling by transpiration cooling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA2549944A 2003-12-17 2004-07-19 Plateforme pour roue a ailettes de turbine refroidies Expired - Fee Related CA2549944C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/736,625 2003-12-17
US10/736,625 US7004720B2 (en) 2003-12-17 2003-12-17 Cooled turbine vane platform
PCT/CA2004/001025 WO2005059315A1 (fr) 2003-12-17 2004-07-19 Plateforme pour roue a ailettes de turbine refroidies

Publications (2)

Publication Number Publication Date
CA2549944A1 true CA2549944A1 (fr) 2005-06-30
CA2549944C CA2549944C (fr) 2012-09-18

Family

ID=34677222

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2549944A Expired - Fee Related CA2549944C (fr) 2003-12-17 2004-07-19 Plateforme pour roue a ailettes de turbine refroidies

Country Status (5)

Country Link
US (1) US7004720B2 (fr)
EP (1) EP1706596A1 (fr)
JP (1) JP2007514888A (fr)
CA (1) CA2549944C (fr)
WO (1) WO2005059315A1 (fr)

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* Cited by examiner, † Cited by third party
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US7234304B2 (en) * 2002-10-23 2007-06-26 Pratt & Whitney Canada Corp Aerodynamic trip to improve acoustic transmission loss and reduce noise level for gas turbine engine
US20070053773A1 (en) * 2005-09-07 2007-03-08 General Electric Company Integrated nozzle wheel for reaction steam turbine stationary components and related method
US20070160475A1 (en) * 2006-01-12 2007-07-12 Siemens Power Generation, Inc. Tilted turbine vane with impingement cooling
US7597536B1 (en) 2006-06-14 2009-10-06 Florida Turbine Technologies, Inc. Turbine airfoil with de-coupled platform
US7857580B1 (en) 2006-09-15 2010-12-28 Florida Turbine Technologies, Inc. Turbine vane with end-wall leading edge cooling
US7762773B2 (en) * 2006-09-22 2010-07-27 Siemens Energy, Inc. Turbine airfoil cooling system with platform edge cooling channels
GB2446149B (en) * 2007-01-31 2009-03-18 Siemens Ag A gas turbine
US8182199B2 (en) * 2007-02-01 2012-05-22 Pratt & Whitney Canada Corp. Turbine shroud cooling system
US7942632B2 (en) * 2007-06-20 2011-05-17 United Technologies Corporation Variable-shape variable-stagger inlet guide vane flap
US8016546B2 (en) * 2007-07-24 2011-09-13 United Technologies Corp. Systems and methods for providing vane platform cooling
US7921654B1 (en) 2007-09-07 2011-04-12 Florida Turbine Technologies, Inc. Cooled turbine stator vane
US8105019B2 (en) * 2007-12-10 2012-01-31 United Technologies Corporation 3D contoured vane endwall for variable area turbine vane arrangement
WO2009083456A2 (fr) * 2007-12-29 2009-07-09 Alstom Technology Ltd Turbine à gaz
US8727725B1 (en) * 2009-01-22 2014-05-20 Florida Turbine Technologies, Inc. Turbine vane with leading edge fillet region cooling
US8292573B2 (en) * 2009-04-21 2012-10-23 General Electric Company Flange cooled turbine nozzle
EP2483529B1 (fr) * 2009-09-28 2013-08-28 Siemens Aktiengesellschaft Agencement de distributeur de turbine à gaz et turbine à gaz
US8739404B2 (en) 2010-11-23 2014-06-03 General Electric Company Turbine components with cooling features and methods of manufacturing the same
US20120321451A1 (en) * 2011-06-20 2012-12-20 Hamilton Sundstrand Corporation Bearing Housing Cooling System
RU2536443C2 (ru) 2011-07-01 2014-12-27 Альстом Текнолоджи Лтд Направляющая лопатка турбины
US8840370B2 (en) 2011-11-04 2014-09-23 General Electric Company Bucket assembly for turbine system
US8845289B2 (en) 2011-11-04 2014-09-30 General Electric Company Bucket assembly for turbine system
US8870525B2 (en) 2011-11-04 2014-10-28 General Electric Company Bucket assembly for turbine system
US9109453B2 (en) 2012-07-02 2015-08-18 United Technologies Corporation Airfoil cooling arrangement
US9322279B2 (en) 2012-07-02 2016-04-26 United Technologies Corporation Airfoil cooling arrangement
EP2716787A1 (fr) 2012-10-05 2014-04-09 Siemens Aktiengesellschaft Procédé de fabrication d'un ensemble turbine
US9631517B2 (en) 2012-12-29 2017-04-25 United Technologies Corporation Multi-piece fairing for monolithic turbine exhaust case
WO2015030926A1 (fr) 2013-08-30 2015-03-05 United Technologies Corporation Déflecteur pour aube de moteur à turbine à gaz
US9988932B2 (en) 2013-12-06 2018-06-05 Honeywell International Inc. Bi-cast turbine nozzles and methods for cooling slip joints therein
US20160312654A1 (en) * 2013-12-19 2016-10-27 United Technologies Corporation Turbine airfoil cooling
EP3102808B1 (fr) * 2014-02-03 2020-05-06 United Technologies Corporation Tube composite de fluide de refroidissement d'une turbine à gaz
US9885245B2 (en) 2014-05-20 2018-02-06 Honeywell International Inc. Turbine nozzles and cooling systems for cooling slip joints therein
US10690055B2 (en) * 2014-05-29 2020-06-23 General Electric Company Engine components with impingement cooling features
US9903215B2 (en) * 2014-06-11 2018-02-27 General Electric Company Cooling passages for inner casing of a turbine exhaust
US10697306B2 (en) 2014-09-18 2020-06-30 Siemens Aktiengesellschaft Gas turbine airfoil including integrated leading edge and tip cooling fluid passage and core structure used for forming such an airfoil
JP6546481B2 (ja) * 2015-08-31 2019-07-17 川崎重工業株式会社 排気ディフューザ
EP3141702A1 (fr) * 2015-09-14 2017-03-15 Siemens Aktiengesellschaft Segment d'aube directrice de turbine à gaz et procédé de fabrication
DE102016104957A1 (de) * 2016-03-17 2017-09-21 Rolls-Royce Deutschland Ltd & Co Kg Kühleinrichtung zur Kühlung von Plattformen eines Leitschaufelkranzes einer Gasturbine
DE102016217320A1 (de) * 2016-09-12 2018-03-15 Siemens Aktiengesellschaft Gasturbine mit getrennter Kühlung für Turbine und Abgasgehäuse
KR20240110976A (ko) * 2022-01-06 2024-07-16 미츠비시 파워 가부시키가이샤 터빈 정익 및 끼워 맞춤 구조 및 가스 터빈

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3610769A (en) 1970-06-08 1971-10-05 Gen Motors Corp Porous facing attachment
GB1605297A (en) 1977-05-05 1988-06-08 Rolls Royce Nozzle guide vane structure for a gas turbine engine
JP2862536B2 (ja) * 1987-09-25 1999-03-03 株式会社東芝 ガスタービンの翼
US5169287A (en) 1991-05-20 1992-12-08 General Electric Company Shroud cooling assembly for gas turbine engine
GB9305012D0 (en) 1993-03-11 1993-04-28 Rolls Royce Plc Sealing structures for gas turbine engines
GB9305010D0 (en) 1993-03-11 1993-04-28 Rolls Royce Plc A cooled turbine nozzle assembly and a method of calculating the diameters of cooling holes for use in such an assembly
DE59709701D1 (de) 1997-09-15 2003-05-08 Alstom Switzerland Ltd Plattformkühlung für Gasturbinen
DE10016081A1 (de) * 2000-03-31 2001-10-04 Alstom Power Nv Plattenförmiger, auskragender Bauteilabschnitt einer Gasturbine
JP4508432B2 (ja) * 2001-01-09 2010-07-21 三菱重工業株式会社 ガスタービンの冷却構造
US6508620B2 (en) 2001-05-17 2003-01-21 Pratt & Whitney Canada Corp. Inner platform impingement cooling by supply air from outside
US6554562B2 (en) 2001-06-15 2003-04-29 Honeywell International, Inc. Combustor hot streak alignment for gas turbine engine

Also Published As

Publication number Publication date
EP1706596A1 (fr) 2006-10-04
CA2549944C (fr) 2012-09-18
US20050135920A1 (en) 2005-06-23
WO2005059315A1 (fr) 2005-06-30
JP2007514888A (ja) 2007-06-07
US7004720B2 (en) 2006-02-28

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Effective date: 20220301

MKLA Lapsed

Effective date: 20200831